A voice for those who cannot speak

English, French and Spanish symbol-supported communication app to promote language development and grow communication skills, from beginning to advanced communicators

Support for all users

Personalize the vocabulary

Home screen of Crescendo vocabulary
  • Choose from three Crescendo™ vocabulary levels and 23 different grid sizes
  • Pick from five vocabulary sets targeting different ages and abilities in Gateway to Language & Learning© (in-app purchase)
  • Select the English, French and/or Spanish vocabulary in Crescendo, including regional variants

Fast and easy editing

Adjusting a button in Edit Mode
  • Create and edit buttons with 20,000 symbols or use your own photos
  • Customize the vocabulary to user interest quickly with VocaPriority™
  • Use pre-designed (activity) templates for quick and consistent creation of new pages

Language development

Grammar Support for I do
  • Transition between vocabulary levels with minimal re-customization
  • Support learning through motor planning with core words located consistently across folders
  • Benefit from fully configurable grammar support for nouns, pronouns, verbs and adjectives


Typing View on iPhone

Classroom & therapy

User selection in Options
  • Customize vocabulary and settings per student with multi-user support
  • Start simple and expand vocabulary as needed with minimal effort
  • Share vocabularies and folders between users and devices

Let your voice be heard

Pre-recorded expressions in ExpressivePower
  • Download over 60 English, French and Spanish natural-sounding Text to Speech adult and children’s voices for free
  • Share messages through Mail, iMessage, Twitter, Facebook and copy/paste into other apps
  • Enjoy ExpressivePower™ with prerecorded expressions and sounds

Bilingual support

Mix languages mid-sentence: I will say what I think y mostrar quién soy
  • Quickly switch between vocabularies, or mix English, French and Spanish mid-sentence
  • Benefit from the option to synch buttons between languages to keep vocabularies up-to-date
  • Choose a genuine bilingual girl, boy or male adult Text to Speech voice for American English/Spanish


Switch scanning in Grid View
  • Use Hold Duration, Select on Release and switch access to compensate for motor challenges
  • Benefit from auditory fishing and appearance options for vision impairments
  • Access through Apple's Switch Control, Apple's VoiceOver or Apple Watch

Unique feature combination

Proloquo2Go is the only AAC app that combines unique features, such as research-based vocabulary levels, (activity) templates to support motor-planning, ExpressivePower™ to express yourself and full bilingual support. And all that with minimal customization effort!

Proloquo2Go is designed to ensure growth of communication skills and to promote language development. It covers all users, from beginning to advanced users, while catering for a wide range of fine-motor, visual and cognitive skills.

‘The improvements and additions in Proloquo2Go 4 allow an already flexible and robust AAC app to offer a stronger language experience’
Lauren S. Enders

Lauren S. Enders, MA, CCC-SLP, Augmentative Communication Consultant

Latest major improvements

Research-based Crescendo™ vocabulary Built-in core word vocabulary with consistent core word placement and extensive fringe (available in British, American and Australian variants)
Gateway to Language & Learning© A core word vocabulary including five user vocabularies, designed by Joan Bruno, available via in-app purchase
French and Spanish support Use an English, Spanish, French or bilingual vocabulary
Regional, bilingual and children’s voices Use one of 50 English (American, Australian, British, Scottish, Indian), French (Metropolitan and Canadian) and Spanish (Castilian or North-American) adult and children’s voices
English, French and Spanish grammar support Access to all possible verb conjugations and inflections for nouns, pronouns and adjectives
Fitzgerald Key and
custom color coding Choose from Fitzgerald Key, modified Fitzgerald Key, or define your own color coding scheme by word type
Time-Saving Features  
Pre-designed grid sizes With up to 23 pre-designed grid sizes available, select the grid size that matches the user's skills, and easily transition as skills expand
Popups Make quick choices without navigating to another folder
Templates Support motor-planning and save time!
Activity templates Quickly create activity pages with useful core words
Folder sharing Create a folder for one user and transfer it to others
Access Methods Enhanced auditory cues for Select on Release and auditory Scanning

Real-world use


Enrique - at home with the family
Enrique has Down Syndrome. He is able to communicate effectively with his family and at school with Proloquo2Go.
View video


Nick - tell us, we want to know
Nick is ten years old and was diagnosed with autism. He can now initiate communication and say what he wants and needs.
View video


Ruby - at school with her peers
Ruby is was the youngest premature baby in England. She uses Proloquo2Go with authentic children's voice Rosie.
View video

Who is Proloquo2Go for?

Proloquo2Go’s unique features make it the premier Augmentative and Alternative Communication solution for children, teenagers and adults who need symbol support. Proloquo2Go has been used successfully with individuals with the following diagnoses: autism, cerebral palsy, Down syndrome, developmental disabilities, apraxia, stroke, traumatic brain injury and others.

‘Proloquo2Go 4 is not just about communication – it’s also about language development.’
Jane Farrall

Jane Farrall, Consulting Speech Pathologist

Buy Proloquo2Go now!


Proloquo2Go is currently available in English, French and Spanish, including regional variants.

Discounts for educational institutions available. See the FAQ.

US$ 249.99

EUR 249.99

AU$ 399.99

GBP 199.99

Download on iTunes

Get Gateway

Proloquo2Go now offers the popular Gateway to Language & Learning© core word vocabulary through an in-app purchase. Compare vocabularies available on Proloquo2Go. Learn how to order.

US$ 149.99

EUR 149.99

AU$ 229.99

GBP 109.99

Learn and explore

We have tons of free support materials available. Check out how to make backups so you don't lose your customizations, learn more about which vocabulary to choose or explore the customization options.

Honors & Awards

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